Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/8 and 18/7

1st number: 1 2/8, 2nd number: 2 4/7

10/8 + 18/7 is 107/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 7 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    10/8 = 10 × 7/8 × 7 = 70/56
  3. Likewise, for the 2nd fraction, since 7 × 8 = 56,
    18/7 = 18 × 8/7 × 8 = 144/56
  4. Add the two like fractions:
    70/56 + 144/56 = 70 + 144/56 = 214/56
  5. 214/56 simplified gives 107/28
  6. So, 10/8 + 18/7 = 107/28
    In mixed form: 323/28

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com